Green Bay Packers linebacker Clay Matthews whips the water out of his hair during warmups for the Packers' home game against the New Orleans Saints. (Cory Dellenbach/AP)

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Chargers-Chiefs

Referee Bill Leavy (127) gets between San Diego Chargers tight end Randy McMichael (81) and Kansas City Chiefs inside linebacker Derrick Johnson (56). Leavy and his fellow regular officials returned to work after the official end to their labor dispute with the NFL. (AP Photo/Colin E. Braley)

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Redskins-Buccaneers

Tampa Bay Buccaneers wide receiver Vincent Jackson (83) pulls in a 54-yard reception in front of Washington Redskins cornerback DeAngelo Hall during the fourth quarter. The catch came in an eventual losing effort; the Redskins prevailed 24-22 with a late field goal. (Chris O'Meara/AP)

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Giants-Eagles

New York Giants wide receiver Domenik Hixon, right, makes a catch against Philadelphia Eagles cornerback Dominique Rodgers-Cromartie during the first half in Philadelphia. A Giants' rally in the closing minute fell short. (Michael Perez/AP)

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Texans-Titans

Houston Texans strong safety Glover Quin (29) sacks Tennessee Titans quarterback Jake Locker in the first quarter at Reliant Stadium in Houston. Locker left the game after the play with a shoulder injury. (AP Photo/Dave Einsel)

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Seahawks-Rams

Seattle Seahawks running back Marshawn Lynch (24) is tackled by St. Louis Rams outside linebacker Jo-Lonn Dunbar (58) during the first half at the Edward Jones Dome in St. Louis. (AP Photo/Darron Cummings)

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Chargers-Chiefs

Kansas City Chiefs running back Jamaal Charles (25) fumbles as he is hit by San Diego Chargers inside linebacker Takeo Spikes (51) during the first half. San Diego rolled to a 37-20 victory. (AP Photo/Ed Zurga)

Green Bay Packers receiver Jordy Nelson (87) is able to stay upright long enough to cross the goal line for a touchdown against the New Orleans Saints at Lambeau Field in Green Bay. The Packers dropped the Saints to 0-4 with a 28-27 decision. (Cory Dellenbach/AP)

Former Philadelphia Eagles safety Brian Dawkins gets low as he's introduced before the Eagles' game against the New York Giants at Lincoln Financial Field in Philadelphia. The Eagles retired his uniform No. 20 at halftime. (Michael Perez/AP)

Washington Redskins kicker Billy Cundiff, right, celebrates with holder Sav Rocca, center, after making the go-ahead 41-yard field goal during the final seconds. At left is Buccaneers defensive back Brandon McDonald. (Chris O'Meara/AP)